| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Actinotrocha ashworthi | Selys-Longchamps, 1907 | synonym | No | Junior synonym |
Original combination |
| Actinotrocha hatscheki | Selys-Longchamps, 1907 | synonym | No | Junior synonym |
Original combination |
| Actinotrocha metschnikoffi | Selys-Longchamps, 1907 | synonym | No | Junior synonym |
Original combination |
| Actinotrocha sabatieri | Roule, 1896 | synonym | No | Junior synonym |
Original combination |
| Actinotrocha wilsoni | A Selys-Longchamps, 1907 | synonym | No | Junior synonym |
Original combination |
| Phoronis architecta | Andrew, 1890 | synonym | No | Junior synonym |
Original combination |
| Phoronis psammophila | Cori, 1889 | accepted name | Yes | senior synonym |
original combination |
| Phoronis sabatieri | Roule, 1890 | synonym | No | Junior synonym |
Original combination |